high-level

Short definition from Wiktionary

Adjective

1. 1
   Taking place or existing at a high level, altitude or elevation.
2. 2
   Of or pertaining to a person of a high social position or high rank within a hierarchy or organization.
3. 3
   Consisting of such people.
4. 4
   Consisting of relatively natural language-like commands and mathematical notations which, after compilation or interpretation, become a set of machine language instructions.
5. 5
   A summary that provides a general overview and omits nearly all details.
6. 6
   At (or associated with) an advanced level within the context of a game's progression system.